1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Privilege Separation for dhcpcd 4 * Copyright (c) 2006-2023 Roy Marples <roy@marples.name> 5 * All rights reserved 6 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef PRIVSEP_INET_H 30 #define PRIVSEP_INET_H 31 32 bool ps_inet_canstart(const struct dhcpcd_ctx *); 33 pid_t ps_inet_start(struct dhcpcd_ctx *); 34 int ps_inet_stop(struct dhcpcd_ctx *); 35 ssize_t ps_inet_cmd(struct dhcpcd_ctx *, struct ps_msghdr *, struct msghdr *); 36 ssize_t ps_inet_dispatch(void *, struct ps_msghdr *, struct msghdr *); 37 38 #ifdef INET 39 struct ipv4_addr; 40 ssize_t ps_inet_openbootp(struct ipv4_addr *); 41 ssize_t ps_inet_closebootp(struct ipv4_addr *); 42 ssize_t ps_inet_sendbootp(struct interface *, const struct msghdr *); 43 #endif 44 45 #ifdef INET6 46 struct ipv6_addr; 47 #ifdef __sun 48 ssize_t ps_inet_opennd(struct interface *); 49 ssize_t ps_inet_closend(struct interface *); 50 #endif 51 ssize_t ps_inet_sendnd(struct interface *, const struct msghdr *); 52 #ifdef DHCP6 53 ssize_t ps_inet_opendhcp6(struct ipv6_addr *); 54 ssize_t ps_inet_closedhcp6(struct ipv6_addr *); 55 ssize_t ps_inet_senddhcp6(struct interface *, const struct msghdr *); 56 #endif /* DHCP6 */ 57 #endif /* INET6 */ 58 #endif 59